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Jerkmate
https://www.javadecompilers.com/
Java decompiler online
Java decompilers online: *JAD, *JDCore, *Procyon, *Fernflower, *CFR. ✓ A user interface to extract source code from .class and .jar ‘binary’ files.
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https://www.decompiler.com/
Java decompiler online / APK decompiler - Decompiler.com
Online decompiler for Java, Android, Python and C#.
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https://javadecompiler.org/
Java Decompiler & Transformer API | nbauma109
Open source Java decompiler tools: JD-GUI-DUO desktop app, ECD++ Eclipse plugin, and Transformer API with JD-Core v0/v1 plus Fernflower, Vineflower, Procyon,...
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